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Re: Motorola Secure Phone

daemon@ATHENA.MIT.EDU (Mike Rose)
Wed Dec 20 15:54:23 1995

Date: Wed, 20 Dec 95 14:51:54 EST
From: Mike Rose <mrose@stsci.edu>
To: dan@milliways.org
Cc: cypherpunks@toad.com


>I saw a new cordless phone made by Motorola in a retail outlet today
>that is supposedly "Secure from eavesdroppers."  I asked the
>salespeople for more technical info, but they weren't very helpful. 
>Does anyone have any information on this?

I have one of these, it's a good phone.  I think the security will
stop only an off-the shelf scanner.  My understanding is that the
signal is not encrypted, but only phase-inverted or otherwise shifted.

Mike

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